Spacecraft Mechanical Engineer II Rocket Lab CorporationSpacecraft Mechanical Engineer IILong Beach, CATo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.
Intern, Product Engineering MoogIntern, Product EngineeringTorrance, CaliforniaStudents within the Moog U.S. Internship Program are expected to have a professional disposition, effective communication skills, a strong desire to learn, a positive attitude, and the ability to work in a team environment. Collaborative and Welcoming Workplace: Inclusive culture rooted in our values, enhanced by Employee Resource Groups, and team-building activities.
Assistant Professor of Mechanical Engineering California State UniversityAssistant Professor of Mechanical EngineeringFullerton, CaliforniaThe primary responsibilities for this role include teaching courses in the mechanical engineering curricula, developing new courses in emerging areas of mechanical engineering, mentoring students on their projects and research, participating in service opportunities that benefit students and the university, and contributing positively to the culture of the department. For tenure-track faculty positions, California State University, Fullerton is currently not sponsoring H-1B applicants subject to the $100,000 fee established by the "Presidential Proclamation: Restriction on Entry of Certain Nonimmigrant Workers" issued on September 19, 2025.
Mid-Level Mechanical Engineer Salas O'BrienMid-Level Mechanical EngineerTustin, CaliforniaOur specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more. Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.
Mechanical Engineer Mycronic USAMechanical EngineerRedondo Beach, CAFull timeSurfx Technologies is a fast-growing company that offers atmospheric argon plasmas for the high-volume manufacturing of integrated circuits, semiconductor packages, printed circuit boards, and other microelectronic devices. This is an excellent opportunity for a hands-on engineer who enjoys solving real-world problems, working with cutting-edge technology, and growing professionally in a dynamic hardware development and manufacturing environment.
Mechanical Automation / Equipment Engineer RangeviewMechanical Automation / Equipment EngineerEl Segundo, CaliforniaTo conform to U.S. Government export regulations, applicants must be currently authorized to access ITAR-controlled information as a U.S. person, including as a U.S. citizen or national, U.S. lawful permanent resident, refugee under 8 U.S.C. § 1157, or asylee under 8 U.S.C. § 1158. Through advanced software, deep automation, breakthroughs in materials science, and modern financing strategies, Rangeview rewrites both the cost curve and the power structure of making metal parts.
Mechanical Engineering Intern Spring 2027 Rocket Lab CorporationMechanical Engineering Intern Spring 2027Long Beach, CAInternMust be enrolled in a bachelor’s, master's or doctorate degree program in an Aerospace, Aeronautical, Astronautical, or Mechanical engineering discipline and have at least one semester of school remaining post internship GPA of 3.0 or above 3+ months of applied engineering experience (internship, laboratory, and personal/team project experience is applicable) THESE QUALIFICATIONS WOULD BE NICE TO HAVE GPA of 3.5 or above 6+ months of applied engineering experience (internship, laboratory, and personal/team project experience is applicable) Proficient in Computer-aided design and manufacturing (CAD/ CAM) software (NX & Teamcenter) for designing and modeling mechanical components Finite Element Analysis experience (ANSYS, Simcenter 3D, FEMAP/NASTRAN) 3D printing experience Geometric Dimensioning & Tolerancing machining experience Lathe machining experience Familiarity with spacecraft design principles ADDITIONAL REQUIREMENTS Able to work full-time, on-site for a minimum of 12 consecutive weeks beginning January, February, or March 2027. WHAT YOU’LL GET TO DO As an intern, you will work closely with your mentor and other employees within the department to apply your knowledge and grow your skills both technically and professionally Work with a fast-paced group of professionals to apply engineering and industry concepts to solve real challenges Attend frequent 1:1’s with mentors and supervisors to facilitate success and learning while providing progress updates Enjoy tech talks and network with other interns and employees through social and professional events YOU’LL BRING THESE QUALIFICATIONS Ideal candidates will thrive in ambiguity and are excited to work in small, high-performing teams that are focused on continued learning and growth.
Senior Mechanical Engineer Salas O'BrienSenior Mechanical EngineerTustin, CaliforniaOur specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more. Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.
Senior Mechanical Engineer, Spacecraft True AnomalySenior Mechanical Engineer, SpacecraftLong Beach, CA$135,000–$200,000 / yearLead the design, analysis, and optimization of mechanical structures, mechanisms, and assemblies for LEO/GEO satellites, small sat platforms, and on-orbit servicing vehicles, ensuring designs meet performance, mass, and reliability requirements across the full hardware lifecycle. Lead the design of spacecraft mechanisms and deployment systems, including hinges, hold-down and release mechanisms, solar array drives, antenna pointing systems, and other precision moving assemblies for on-orbit operation.
Mechanical Design Engineer Hadrian AutomationMechanical Design EngineerTorrance, CaliforniaBacked by leading investors including JPMorgan Chase, Valor Equity Partners, Andreessen Horowitz, Founders Fund, 137 Ventures, Lux Capital, T. Rowe Price, and Morgan Stanley, we’re building the future of American manufacturing—and looking for exceptional people to help make it happen. Series D at a $7.87B valuation, Hadrian is rapidly expanding our manufacturing footprint, launching new capabilities across welding, casting, forging, electronics, additive manufacturing, and more, while scaling our Factory-as-a-Service platform to transform how critical products are built.
Mechanical Engineering Manager Staco Systems IncMechanical Engineering ManagerIrvine, CAThe Staco Systems product suite is continually expanding, and now includes rugged keyboards and keypads, electronic controllers, panel assemblies and edge-lit panels. Selling to the most demanding industries - military, aerospace, shipboard, and precision industries - Staco Systems expansion is due to a commitment to quality in creating custom solutions for its customers.
Mechanical Engineer, Space Based Interceptors (Senior - Staff) True AnomalyMechanical Engineer, Space Based Interceptors (Senior - Staff)Long Beach, CA$135,000–$250,000 / yearLeverage spacecraft and space environment design expertise - including precision mechanisms, electronics packaging, and launch load structural design - to inform cross-domain solutions and bring asymmetric technical advantage to Space Based Interceptors and hypersonic programs. Lead mechanical integration of propulsion subsystems, including solid rocket motor structural interfaces, divert and attitude control system (DACS) packaging, nozzle and TVC structural design, and cross-discipline coordination with propulsion engineers to ensure system-level compliance.
Mechanical Engineer, Space Based Interceptors (I - Iii) True AnomalyMechanical Engineer, Space Based Interceptors (I - Iii)Long Beach, CA$75,000–$165,000 / yearSupport the design, analysis, and optimization of mechanical structures and assemblies for interceptor systems, kill vehicles, and hypersonic flight vehicles, ensuring designs meet performance, mass, survivability, and reliability requirements. From interceptor systems and kill vehicles to hypersonic flight vehicles, you will engineer mechanical systems that must perform flawlessly in extreme thermal, aerodynamic, and high-g environments - building the hardware that matters most when it counts.
Mechanical Engineer II, Neutron Avionics Rocket Lab CorporationMechanical Engineer II, Neutron AvionicsLong Beach, CATo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. From designing and testing Neutron’s structures and components, to firing up its new Archimedes engines, to setting up Neutron’s launch pads and test sites across the United States, joining the Neutron team is your opportunity to help launch a new large rocket for the very first time.
Mechanical Engineering Manager AmcaMechanical Engineering ManagerEl Segundo, California$160,000–$220,000 / yearToday, we operate seven factories nationwide, including our advanced prototyping and testing headquarters in El Segundo, and deliver avionics, hydraulic, and electrical components for platforms such as the F-35, F-16, F/A-18, 737MAX, 787, A320neo, A321, Mk-48, and M1 Abrams. Your team takes flight hardware from concept through qualification and into production — spanning flow control devices, mechanisms, pneumatic and hydraulic assemblies, structural systems, cockpit avionics, and power electronics enclosures and mechanical subsystems.
Mechanical Design Engineer Curtiss-Wright CorpMechanical Design EngineerBrea, CA$83,800–$111,000 / yearAs a Mechanical Engineer, you will work with cross‑functional teams within the Engineering Group to support the design, development, analysis, and testing of components and systems for advanced nuclear reactor projects. You will collaborate closely with analysis engineers, electrical engineers, technicians, and external vendors to drive engineering progress and ensure smooth integration of mechanical systems.
NewSenior Opto-Mechanical Engineer Relativity SpaceSenior Opto-Mechanical EngineerLong Beach, CaliforniaAny unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role. By creating a sustainable model for interplanetary exploration, we are transforming space science from an occasional event into a continuous process of discovery that accelerates knowledge, broadens participation, and inspires the next generation of explorers.
Mechanical Design Engineer HadrianMechanical Design EngineerLos Angeles, CA$120,000–$165,000 / yearBacked by leading investors including JPMorgan Chase, Valor Equity Partners, Andreessen Horowitz, Founders Fund, 137 Ventures, Lux Capital, T. Rowe Price, and Morgan Stanley, we're building the future of American manufacturing-and looking for exceptional people to help make it happen. Series D at a $7.87B valuation, Hadrian is rapidly expanding our manufacturing footprint, launching new capabilities across welding, casting, forging, electronics, additive manufacturing, and more, while scaling our Factory-as-a-Service platform to transform how critical products are built.
NewLead, Launch Mechanical Engineering Relativity SpaceLead, Launch Mechanical EngineeringLong Beach, CaliforniaAny unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role. You will have the opportunity to be part of a small team of engineers who are responsible for the full engineering cycle on projects that involve static structures, dynamic mechanisms, and control systems using fluid, electrical, and combustion powered sources.
NewStaff Mechanical Engineer, Tooling Relativity SpaceStaff Mechanical Engineer, ToolingLong Beach, CaliforniaClose collaboration with component designers, manufacturing engineers, and integration engineering to achieve the best possible cradle to grave metrics (safety, cost, quality, cycle time, delivery, reliability, life, and maintenance/refurbishment) . As a design group embedded within the manufacturing organization, we dig deep into the needs of our internal partners to understand root problems, propose solutions, and deliver hardware to help build faster, scale smarter, and work better.